Jacket



FIG. 1 is a front view of a jacket showing my new and ornamental design,

FIG. 2 is a rear view thereof,

FIG. 3 is a right side view thereof,

FIG. 4 is a left side view thereof,

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines represent stitching. 

CLAIM The ornamental design for a jacket, as shown and described. 